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SERVICE MANUAL
Model: HA10TG20SW/S/B
21
Issue 2009-7-24
Rev. Ref0907S005V0
Chapter 6 Trouble shooting
6-1. Poor cooling
Check if the voltage of home power
supply is normal
If the REF Knob setting is reasonable?
Connect to power supply.
If door is open frequently, and the ambient
temperature is too high?
Whether user has put much food in the
refri
erator or foods block the air outlet?
Whether the refrigerator near heat source
Check door gasket, if exist gap between
the door and cabinet?
Temperature rise is very small although
compressor running all along?
Whether the volume of evaporator frosting
is evenly
Check every sensor is normal or
connector is connect well
Check if compressor accessories and
compressor is normal?
Adjust temperature setting
Decrease the opening frequence
1.Don’t put too much food into the refrigerator once;2.Inner
compartment should keep some gap so that the air flows and do
not block the aire outlet. 3.Hot food should be cooled prior to
being stored.
Don’t put refrigerator near hot source or sunshiny place. Other
objects around it should be maintained 10-20cm distance
Adjust or replace door sealing gasket
Refrigerant leakage
Refrigerant leakage or
cooling system blocked
Reconnect the connector,or if sensor is failure,please change
sensor
Change compressor accessories or compressor
Test and repair cooling
system, then recharge
refrigerant
YES
NO
YES
NO
NO
NO
NO
YES
YES
NO
NO
YES
YES
YES
YES
YES
NO
NO
Poor cooling
Check PCB is normal
Change PCB
NO
YES
NO
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